build(deps): bump ovsx from 0.8.2 to 0.8.3 (#498)

Bumps [ovsx](https://github.com/eclipse/openvsx/tree/HEAD/cli) from 0.8.2 to 0.8.3.
- [Release notes](https://github.com/eclipse/openvsx/releases)
- [Changelog](https://github.com/eclipse/openvsx/blob/master/cli/CHANGELOG.md)
- [Commits](https://github.com/eclipse/openvsx/commits/HEAD/cli)

---
updated-dependencies:
- dependency-name: ovsx
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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